D06B 23/025
Perforated rollers
Official title: {Perforated rollers}
D06B23/025 (Perforated rollers) appears on 28 US grants and 11 published applications in this corpus.
Search patents in D06B- Granted patents
- 28
- Published applications
- 11
- Assignees
- 16
- Inventors
- 36
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Anhydrous dyeing system for yarn22 Jul 2025US 12,366,023 B2Assems Inc.
- Apparatus for compacting and/or structuring a nonwoven, and a structural shell17 Oct 2023US 11,788,220 B2Trutzschler GmbH & Co. KG
- Method for spreading a tow of textile non-braided filaments, preferably chemical or inorganic filaments2 Aug 2022US 11,401,630 B2M.A.E. S.P.A.
- Drum dryer7 Apr 2020US 10,612,847 B2Andritz Perfojet SAS
- Apparatus for the thermal treatment of a textile web20 Nov 2018US 10,132,020 B2Truetzschler GmbH & Co. KG
- Anhydrous dyeing system for yarn19 Oct 2023US 2023/0332343 A1Assems Inc.
- Apparatus for compacting and/or structuring a nonwoven, and a structural shell23 Sep 2021US 2021/0292946 A1Trutzschler GmbH & Co. KG
- Method for spreading a tow of textile non-braided filaments, preferably chemical or inorganic filaments21 Nov 2019US 2019/0352809 A1M.A.E. S.P.A.
- Drum dryer22 Mar 2018US 2018/0080712 A1Andritz Perfojet SAS
- Apparatus for the thermal treatment of a textile web27 Apr 2017US 2017/0114486 A1Truetzschler GmbH & Co. KG
Most cited
By later US patents
- Cylindrical screen having aperatures with geometric centers defined by arrays of equilateral triangles43US 4,174,664 AMilliken Research Corporation · 1979
- Device for hydrodynamic needling of fleeces, tissues, or the like16US 6,055,710 AFleissner GmbH & Co., Maschinenfabrik · 2000
- Pin and truss cylinder construction14US 3,957,087 A1976
- Sieve drum device with screen cover10US 5,020,241 AFleissner GmbH & Co., Maschinenfabrik · 1991
- Drum for forming relief patterns on a textile web9US 7,421,766 B2Fleissner GmbH · 2008